No PHI stored HIPAA-compliant by design SOC2 in progress
Dermatology · Denial Defense

Dupixent, Skyrizi, and Tremfya are denied without documented phototherapy failure

Payers require documented failure of topical steroids, methotrexate, and often phototherapy before approving biologics for psoriasis or atopic dermatitis. One missing line in the chart means a denial and a 2-week delay.

38%
derm biologic initial denial rate
91%
overturned when appealed with correct evidence
$142K
avg dermatology practice writes off/year

High-denial dermatology drugs — what PriorZap tracks

Drug / ClassCommon Denial ReasonPriorZap Prevention
Dupixent (dupilumab)No documented topical steroid failureTopical therapy history auto-captured from Rx record
Skyrizi (risankizumab)PASI score not documented at baselinePASI score capture triggered at order entry
Tremfya (guselkumab)Missing phototherapy trial for moderate psoriasisPhototherapy contraindication or trial auto-documented
Cosentyx (secukinumab)Step therapy — must try MTX before biologicMTX trial or contraindication auto-documented from FHIR
Ilumya (tildrakizumab)Diagnosis code doesn't match biologic criteriaICD-10 alignment validated against payer policy
Sotyktu (deucravacitinib)TYK2 class — payer criteria not metReal-time payer policy check at prescribing

PriorZap for Dermatology Practices

PriorZap captures step therapy documentation — topical steroid failure, phototherapy contraindications, PASI scores — automatically from your EHR at the point of prescribing, before a denial ever happens.